2012745046 has 36 divisors (see below), whose sum is σ = 3303862236. Its totient is φ = 919211280.

The previous prime is 2012745043. The next prime is 2012745079. The reversal of 2012745046 is 6405472102.

It is a super-2 number, since 2×2012745046² = 8102285240395084232, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2012744999 and 2012745017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2012745043) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 5800245 + ... + 5800591.

It is an arithmetic number, because the mean of its divisors is an integer number (91773951).

Almost surely, 2^2012745046 is an apocalyptic number.

2012745046 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

2012745046 is a deficient number, since it is larger than the sum of its proper divisors (1291117190).

2012745046 is a wasteful number, since it uses less digits than its factorization.

2012745046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 637 (or 493 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 31.

The square root of 2012745046 is about 44863.6272051202. The cubic root of 2012745046 is about 1262.5916769815.

The spelling of 2012745046 in words is "two billion, twelve million, seven hundred forty-five thousand, forty-six".